Hydraulic engineering; a practical treatise on the principles of water pressure and flow and their application to the development of water power, including the calculation, design and construction of water wheels, turbines, and other details of hydraulic power plants (1909)
American School (Chicago, Ill.), Black, Adolph, Turneaure, Frederick Eugene, 1866- · Chicago American School of Correspondence · leaf 137
ion ofmotion of the stream to a height corresponding to this velocity;when at its uppermost point, it is at rest relatively to the vane; itthen falls, exerting pressure as it falls, gliding along the vane in thegeneral direction opposite to the motion of the stream, attaining thevelocity v — u at… … Fig. 33. Poncelet Wheel. Water Entering without Shoe .v — u9 Work=2TT(-^^)w; and this is a maximum, and equal to: Work (Max.) = W ^ = Tl/i2g (70) WATSR-rOWER DEVEU)PMEXT 53 when V = hv. Since the theoretic (■iier«\-of the streain is If =- If//, -Je(Max.) = l,or 100 ptToent (71) This follows frcai…
